| abstract |
A triazole derivative represented by General Formula (G0) is provided. In the General formula (G0), A represents a substituted or unsubstituted carbazolyl group, a substituted or unsubstituted dibenzothiophenyl group, or a substituted or unsubstituted dibenzofuranyl group, E represents substituted or unsubstituted triazolo [4,3-f]phenanthridine or substituted or unsubstituted triazolo [3,4-α]isoquinoline, and Ar represents a substituted or unsubstituted arylene group having 6 to 13 carbon atoms. E-Ar-A (G0) |